QGIS » QGIS Application

	//Find nearest segment of the selected line, move that node to the mouse location

	if (!snapSegmentWithContext(point))

	  {

				 QObject::tr("Could not snap segment. Have you set the tolerance in Settings > Project Properties > General?"),

				 QMessageBox::Ok, Qt::NoButton);

	    return;

      {

	if(!snapVertexWithContext(snapPoint))

	  {

				 QObject::tr("Could not snap segment. Have you set the tolerance in Settings > Project Properties > General?"),

				 QMessageBox::Ok, Qt::NoButton);

	    return;

      {

	if (!snapSegmentWithContext(snapPoint))

	  {

				 QObject::tr("Could not snap segment. Have you set the tolerance in Settings > Project Properties > General?"),

				 QMessageBox::Ok, Qt::NoButton);

	    return;

	snapPoint = point;

	if (!snapVertexOfSnappedSegment(snapPoint))

	  {

				 QObject::tr("Could not snap vertex. Have you set the tolerance in Settings > Project Properties > General?"),

				 QMessageBox::Ok, Qt::NoButton);

	    return;

    // TODO: Find nearest segment of the selected line, move that node to the mouse location

    if (!snapVertexWithContext(point))

      {

          QObject::tr("Could not snap vertex. Have you set the tolerance in Settings > Project Properties > General?"),

          QMessageBox::Ok, Qt::NoButton);

	return;

  if (!vlayer)

  {

    return;

  }

  if (!(vlayer->getDataProvider()->capabilities() & QgsVectorDataProvider::ChangeGeometries))

  {

                             QMessageBox::Ok);

    return;

  }

  if (!vlayer->isEditable())

  {

                              QMessageBox::Ok);

    return;

  }

      //cboEllipsoid->setCurrentText(getEllipsoidName(myEllipsoidId));

      leParameters->setText(QString::fromUtf8((char *)sqlite3_column_text(myPreparedStatement,4)));

      mCurrentRecordLong=1; 

  }

  else

  {

      //cboEllipsoid->setCurrentText(getEllipsoidName(myEllipsoidId));

      leParameters->setText(QString::fromUtf8((char *)sqlite3_column_text(myPreparedStatement,4))),

      --mCurrentRecordLong;

  }

  else

  {

      //cboEllipsoid->setCurrentText(getEllipsoidName(myEllipsoidId));

      leParameters->setText(QString::fromUtf8((char *)sqlite3_column_text(myPreparedStatement,4)));

      ++mCurrentRecordLong;

  }

  else

  {

      //cboEllipsoid->setCurrentText(getEllipsoidName(myEllipsoidId));

      leParameters->setText(QString::fromUtf8((char *)sqlite3_column_text(myPreparedStatement,4)));

      mCurrentRecordLong =mRecordCountLong;

  }

  else

  {

    leParameters->setText("");

    //cboProjectionFamily->setCurrentItem(0);

    //cboEllipsoid->setCurrentItem(0);

    //remember the rec we are on in case the user aborts

    mLastRecordLong=mCurrentRecordLong;

    mCurrentRecordId="";

#endif

  QString browser = QFileDialog::getOpenFileName(

          this,

          "./",

          filter );

  if(browser.length() > 0)

{

  setupUi(this);

  // disable unsupported operators

  btnIn->setEnabled(false);

void QgsMarkerDialog::changeDirectory()

{

    QString newdir = QFileDialog::getExistingDirectory(

    if (!newdir.isEmpty())

    {

	mCurrentDir=newdir;

  if (!vlayer)

  {

    return;

  }

  if (!vlayer->isEditable())

  {

                             QMessageBox::Ok);

    return;

  }

    //check we only use this tool for point/multipoint layers

    if(vlayer->vectorType() != QGis::Point)

      {

	return;

      }

    QgsPoint idPoint = toMapCoords(e->pos());

    //check we only use the line tool for line/multiline layers

    if(mTool == CaptureLine && vlayer->vectorType() != QGis::Line)

      {

QMessageBox::Ok);

	return;

      }

    //check we only use the polygon tool for polygon/multipolygon layers

    if(mTool == CapturePolygon && vlayer->vectorType() != QGis::Polygon)

      {

QMessageBox::Ok);

	return;

      }

  {

    if(!table()->addAttribute(dialog.name(),dialog.type()))

    {

    }

  }

}

  if(table()->edited())

  {

    //commit or roll back?

    if(commit==QMessageBox::Yes)

    {

      if(!table()->commitChanges(mLayer))

      {

      }

    }

    else

  }else

  {

  }

  // free the result set

  PQclear(result);

  // if there is no sql, issue a warning

  if(txtSQL->text().isEmpty())

  {

  }

  else

  { 

    if(numRecs == -1)

    {

      //error in query - show the problem

    }

    else

    {

    QgsDebug( cse.what() );

    myMetadataQString += "<tr><td bgcolor=\"white\">";

    myMetadataQString += "</td></tr>";

  }

    // XXX This will likely never happen since on open, sqlite creates the

    //     database if it does not exist.

    // ... unfortunately it happens on Windows

                + "): " + QString(sqlite3_errmsg(*db)) ); 

  }

	return;

    }

    //restore the correct settings

    const QgsGraduatedSymbolRenderer* renderer = dynamic_cast < const QgsGraduatedSymbolRenderer * >(layer->renderer());

    if (provider)

    {

	{

	    minimum = provider->minValue(field).toDouble();

	    maximum = provider->maxValue(field).toDouble();

	QPen pen;

	QBrush brush;

	{

	    mClassBreakBox->insertItem(listboxtext);

	}

	{

	    double lower=minimum + (maximum - minimum) / numberofclassesspinbox->value() * i;

	    double upper=minimum + (maximum - minimum) / numberofclassesspinbox->value() * (i+1);

  // Check for file and prompt for overwrite if it exists

  if (QFile::exists(txtMapFilePath->text()))

  {

  }

  if (okToSave == 0)

  {

      mapFile << "  NAME " << name.toLocal8Bit().data() << std::endl;

      // feature type

#ifdef QGISDEBUG

#endif

      mapFile << "  TYPE ";

      switch (lyr->featureType())

      mapFile << std::endl;

#ifdef QGISDEBUG

#endif

      // set visibility (STATUS)

      mapFile << "  STATUS ";

      // data source (DATA)

      // Data source spec depends on layer type

#ifdef QGISDEBUG

#endif

      switch (lyr->type())

      {

      //QListViewItem *li = map->getLegend()->currentItem();

      //    return li->text(0);

#ifdef QGISDEBUG

#endif

      mapFile << "    NAME \"" << lyr->name().toLocal8Bit().data() << "\"" << std::endl;

      mapFile << "    # TEMPLATE" << std::endl;

      if (isPolygon)

      {

#ifdef QGISDEBUG

#endif

        // use random fill colors

        // TODO Get fill color from the renderer

        mapFile << "    COLOR " << red << " " << green << " " << blue << std::endl;

      }

#ifdef QGISDEBUG

#endif

      if (isPolygon || isLine)

      {

      mapFile << "  END" << std::endl;

      mapFile << "END" << std::endl;

#ifdef QGISDEBUG

#endif

    }

    if (!chkExpLayersOnly->isChecked())

{

  QString s = QFileDialog::getSaveFileName(

                    this,

                    "./",

  txtMapFilePath->setText(s);

}

  //QMessageBox::information(this, "Help","Help");

  QgsHelpViewer *hv = new QgsHelpViewer(this);

  // causes problems in qt3.1.x:  hv->setModal(false);

  hv->show();

}